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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181104Generated: October 30, 2026

2,4-Dimethylthiazole-5-sulfonamide → HCID 72613059, compound

https://huagongshe.com/reaction/2181104

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dimethylthiazole-5-sulfonamideHCID 12873188—
Reactant2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamideHCID 73033233—
ProductHCID 72613059HCID 72613059—

Reaction Steps

2-(2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-ylidene)-N-(4-fluoro-benzyl)-N-methoxy-acetamide was treated with 2,4-dimethyl-thiazole-5-sulfonic acid amide as described in the preparation of compound 1 to yield the title compound. 1H NMR (500 MHz, CDCl3) δ: 2.71 (s, 6), 3.63 (s, 3), 4.76 (s, 2), 6.47 (s, 1), 7.01 (m, 2), 7.26 (m, 2). 13C NMR (125 MHz, CDCl3) δ: 16.51, 19.25, 48.29, 63.20, 92.66, 115.70, 115.87, 127.43, 130.23, 130.30, 130.97, 158.92, 159.24, 159.58, 161.69, 163.66, 170.81, 172.19.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890942B2
Source datasetuspto-grants-2005_05
ORD IDord-be77093f6b4d44768a6bc6c55170fd53
Source noteuspto-grants-2005_05